7 lines
269 B
JavaScript
7 lines
269 B
JavaScript
const on = (el, evt, fn, opts = {}) => {
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const delegatorFn = e => e.target.matches(opts.target) && fn.call(e.target, e);
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el.addEventListener(evt, opts.target ? delegatorFn : fn, opts.options || false);
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if (opts.target) return delegatorFn;
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};
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module.exports = on;
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